Jack Burton: What is that stuff?
Egg Shen: It is black blood of earth.
Jack Burton: You mean oil?
Egg Shen: No, I mean black blood of the earth.
Egg Shen: It is black blood of earth.
Jack Burton: You mean oil?
Egg Shen: No, I mean black blood of the earth.
Jack Burton : What is that stuff?
Egg Shen : It is black blood of earth.
Jack Burton : You mean oil?
Egg Shen : No, I mean black blood of the earth.
http://www.moviequotedb.com/movies/big-trouble-in-little-china/quote_3567.html